<?php 

include '../function.php';
var_dump(ceil(1.67));
var_dump(floor(1.67));
var_dump(max(23,45,87,98,0,1));
var_dump(max('中车','中车人','人','大人'));
var_dump(min(23,45,87,98,0,1));
var_dump(mt_rand(10,20));
var_dump(pow(3,16));





 ?>